Royalty-free licenses let you pay once to use copyrighted images and video clips in personal and commercial projects on an ongoing basis without requiring additional payments each time you use that ...

The scientists reached these findings while studying stellar motion in 30 UDGs in the Hydra galaxy cluster located over 160 million light-years away from us. The findings could change our ...

In the freshwater polyp Hydra vulgaris, a single population of stem cells is ... Although other organisms of the Cnidaria phylum share the power of regeneration, the origin of their new cells remained ...

Transmissible tumors in Hydra can manipulate host phenotype by inducing the growth of supernumerary tentacles, enhancing host foraging efficiency and promoting tumor vertical transmission, akin to ...

This study presents fundamental findings on the evolution of extremely elongated mandibular symphysis and tusks in longirostrine gomphotheres from the Early and Middle Miocene of northern China. The ...